4167991244 has 48 divisors (see below), whose sum is σ = 7765178400. Its totient is φ = 1953778176.

The previous prime is 4167991189. The next prime is 4167991271. The reversal of 4167991244 is 4421997614.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4089767 + ... + 4090785.

It is an arithmetic number, because the mean of its divisors is an integer number (161774550).

Almost surely, 2^4167991244 is an apocalyptic number.

It is an amenable number.

4167991244 is a deficient number, since it is larger than the sum of its proper divisors (3597187156).

4167991244 is a wasteful number, since it uses less digits than its factorization.

4167991244 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2042 (or 2040 counting only the distinct ones).

The product of its digits is 435456, while the sum is 47.

The square root of 4167991244 is about 64559.9817534051. The cubic root of 4167991244 is about 1609.3194716576.

The spelling of 4167991244 in words is "four billion, one hundred sixty-seven million, nine hundred ninety-one thousand, two hundred forty-four".